CVE-2018-12563

An issue was discovered in Linaro LAVA before 2018.5.post1. Because of support for file: URLs, a user can force lava-server-gunicorn to download any file from the filesystem if it's readable by lavaserver and valid yaml...

CVE-2018-12565

An issue was discovered in Linaro LAVA before 2018.5.post1. Because of use of yaml.load instead of yaml.safeload when parsing user data, remote code execution can occur...

Security Bulletin: Vulnerabilities in Ruby affect PowerKVM

Summary PowerKVM is affected by vulnerabilities in Ruby . IBM has now addressed these vulnerabilities. Vulnerability Details CVEID: CVE-2017-17790 DESCRIPTION: Ruby could allow a remote attacker to execute arbitrary commands on the system, caused by a flaw in the lazyinitialize function in...

USN-3685-1: Ruby vulnerabilities

Some of these CVE were already addressed in previous USN: 3439-1, 3553-1, 3528-1. Here we address for the remain releases. It was discovered that Ruby incorrectly handled certain inputs. An attacker could use this to cause a buffer overrun. CVE-2017-0898 It was discovered that Ruby incorrectly...

USN-3685-1 ruby1.9.1, ruby2.0, ruby2.3 vulnerabilities

Some of these CVE were already addressed in previous USN: 3439-1, 3553-1, 3528-1. Here we address for the remain releases. It was discovered that Ruby incorrectly handled certain inputs. An attacker could use this to cause a buffer overrun. CVE-2017-0898 It was discovered that Ruby incorrectly...

yaml-cpp denial of service vulnerability

yaml-cpp aka LibYaml-C++ is a C++ parser for use in YAML. A security vulnerability exists in the 'Token& Scanner::peek' function in the scanner.cpp file in yaml-cpp 0.5.3 and earlier. A remote attacker can exploit this vulnerability to cause a denial of service assertion failure and application...

Metta - An Information Security Preparedness Tool To Do Adversarial Simulation

Metta is an information security preparedness tool. This project uses Redis/Celery, python, and vagrant with virtualbox to do adversarial simulation. This allows you to test mostly your host based instrumentation but may also allow you to test any network based detection and controls depending on...

Remote Code Execution (RCE)

suricata-update is susceptible to remote code execution RCE while loading .yaml file. The vulnerability exists because it uses unsafe yaml.load function, allowing an attacker to load a .yaml file with malicious code, for example, hello: !!python/object/apply:os.system 'ls -l /tmp/output'...

Deserialization of untrusted data

OISF suricata-update version 1.0.0a1 contains an Insecure Deserialization vulnerability in the insecure yaml.load-Function as used in the following files: config.py:136, config.py:142, sources.py:99 and sources.py:131. The "list-sources"-command is affected by this bug. that can result in Remote...

PYSEC-2018-75

OISF suricata-update version 1.0.0a1 contains an Insecure Deserialization vulnerability in the insecure yaml.load-Function as used in the following files: config.py:136, config.py:142, sources.py:99 and sources.py:131. The "list-sources"-command is affected by this bug. that can result in Remote...

CVE-2018-1000167

OISF suricata-update version 1.0.0a1 contains an Insecure Deserialization vulnerability in the insecure yaml.load-Function as used in the following files: config.py:136, config.py:142, sources.py:99 and sources.py:131. The "list-sources"-command is affected by this bug. that can result in Remote...

CVE-2018-1000167

OISF suricata-update version 1.0.0a1 contains an Insecure Deserialization vulnerability in the insecure yaml.load-Function as used in the following files: config.py:136, config.py:142, sources.py:99 and sources.py:131. The "list-sources"-command is affected by this bug. that can result in Remote...

CVE-2018-1000167

OISF suricata-update version 1.0.0a1 contains an Insecure Deserialization vulnerability in the insecure yaml.load-Function as used in the following files: config.py:136, config.py:142, sources.py:99 and sources.py:131. The "list-sources"-command is affected by this bug. that can result in Remote...

Debian DLA-1352-1 : jruby security update

An unsafe object deserialization vulnerability was found in jruby, a 100% pure-Java implementation of Ruby. An attacker can use this flaw to run arbitrary code when gem owner is run on a specially crafted YAML file. For Debian 7 'Wheezy', these problems have been fixed in version 1.5.6-5+deb7u2. ...

Debian: Security Advisory (DLA-1352-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2018 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

[SECURITY] [DLA 1352-1] jruby security update

Package : jruby Version : 1.5.6-5+deb7u2 CVE ID : CVE-2018-1000074 An unsafe object deserialization vulnerability was found in jruby, a 100% pure-Java implementation of Ruby. An attacker can use this flaw to run arbitrary code when gem owner is run on a specially crafted YAML file. For Debian 7...

Amazon Linux AMI : ruby24 / ruby22,ruby23 (ALAS-2018-978)

Unsafe object deserialization through YAML formatted gem specifications : A vulnerability was found where the rubygems module was vulnerable to an unsafe YAML deserialization when inspecting a gem. Applications inspecting gem files without installing them can be tricked to execute arbitrary code ...

rubygems: Unsafe object deserialization through YAML formatted gem specifications

A vulnerability was found where the rubygems module was vulnerable to an unsafe YAML deserialization when inspecting a gem. Applications inspecting gem files without installing them can be tricked to execute arbitrary code in the context of the ruby interpreter...

Important: Red Hat Security Advisory: rh-ruby23-ruby security, bug fix, and enhancement update

An update for rh-ruby23-ruby is now available for Red Hat Software Collections. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerabili...

Medium: ruby24, ruby22, ruby23

Issue Overview: Unsafe object deserialization through YAML formatted gem specifications: A vulnerability was found where the rubygems module was vulnerable to an unsafe YAML deserialization when inspecting a gem. Applications inspecting gem files without installing them can be tricked to execute...